Answer:
6)C,120
7)B,60°
DOES THE ANSWER HELP YOU?
Its line 1
if we expand the second and third expressions they come back to the first.
The last one is called the vertex form of a parabola
Answer: 
Step-by-step explanation:
Perpendicular lines have slopes that are negative reciprocals, so as the slope of the given line is -5/4, the slope of the perpendicular line is 4/5.
Substituting into point-slope form,

Answer:
its gos up
Step-by-step explanation:
think it's not hard
Answer:
.4!
Step-by-step explanation:
first you divide 20 by 125 and get .16
then you take the square root of .16 and get .4